查询词典 DC

DC Power is a power unit who offer electrodeposit process, The current density must control under 15A/m2 during electrophoresis process, normally it should be 100V/20A; Working voltage should be set up according to actual requirement

直流电源是提供电沉积过程的动力装置，电泳过程中应控制电流密度15A/m2以下，一般为100V/20A即可；工作电压根据具体需求而定。

Potassium bromide crystal s were effectively colored electrolytically with a lab-made electrolytic apparatus at 693 K by a DC 1 200 V voltage.

用自行研制的电注入装置，在693K温度下施加DC1200V电压、对溴化钾晶体进行电注入并使之有效着色。

In this paper, a novel Crowbar control strategy is proposed to limit the over current in the rotor and the over voltage of the DC bus as well as the transient oscillation of the electromagnetic torque. Moreover, a capacitive current is injected into the grid to assist the recovery of the grid voltage.

文章提出了一种Crowbar控制策略，能有效抑制转子过电流、直流母线过电压以及电磁转矩的振荡，并可向电网注入无功电流以帮助电网电压的恢复。

First, the dissertation summarizes the properties, developing state and application fields of BLDCM, then its fundmental structure; operation principle and control strategy is also presented. On the base of roundly analyzing all kinds of the drive motor in electromotion type railway switch, BLDCM is proposed to replace the formerly traditional DC motor in railway switch. Second, the whole design scheme and key technology of control system is put forward based on analyse of the technical parameters and requirements.

首先，论文介绍了无刷直流电动机的特点、发展和应用概况，分析了稀土永磁无刷直流电机系统的基本构成、工作原理和控制方法；在对目前各种电动转辙机驱动电机分析的基础上，提出将稀土永磁无刷直流电机用于铁路转辙机，以替换原有的串励有刷直流电动机。

In this paper, PD of the high voltage DC generator used in electrostatic precipitation is studied.

本文研究了一种用于静电除尘的高压直流发生器的局部放电现象（该发生器具有特殊的内部结构，其交流绕组和整流硅堆位于同一箱体内）。

By the author of the main circuit design, control circuit design,MCU trigger circuit design, and supporting a complete circuitdesign to meet the requirements of the elevator shaft DC drivecontrol system.

作者通过对主电路的设计，控制电路的设计，单片机触发电路的设计以及辅助电路的设计完成了符合要求的矿井直流提升机传动控制系统。

Through the elevator shaft DC transmission control system triggers the transformation of the traditional analog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

Through the elevator shaft DC transmissioncontrol system triggers the transformation of the traditionalanalog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

Study on emission spectrum of N2 molecule C3Πu state in DC glowing discharge［J］.

直流放电等离子体中氮分子C3Πu态的光谱研究［J］。

Objective To explore the precurcor of dendritic cells in experimental autoimmune encephalomyelitis by observation the differentiation of CD11c DC.

目的 通过观察CD11c树突状细胞的表达变化，探讨其在实验性自身免疫性脑脊髓炎中的分化情况。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。